All of the following are potential benefits of regular physical activity except
a. Improved body composition
b. Lower risk of sickle-cell anemia
c. Improved bone density
d. Lower risk of type 2 diabetes
Answer: b. Lower risk of sickle-cell anemia
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Hyponatremia refers to low blood levels of
a. water. b. sodium. c. glucose. d. potassium. e. calcium.
Of all the physiologic changes that occur during aging, the biggest effect on nutritional status and physical resilience is due to the shifts in the _____ system.
A. endocrine B. musculoskeletal C. gastrointestinal D. nervous E. renal
What were the first dietary standards published in 1943 by the National Academy of Sciences called?
a. Reference Daily Intakes (RDIs) b. Reference Dietary Intakes (RDIs) c. Recommended Dietary Allowances (RDAs) d. Recommended Daily Allowances (RDAs)
Which activity is thought to be more effective in preventing the formation of dental caries than restricting intake of sugary foods?